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percy ross - topic modeling test page

Page history last edited by percy ross 10 years, 5 months ago

I really struggled when I attempted to conceptualize the evolution from data mining to topic modeling.   I do understand that we have moved into the realm of probability, but I don’t really understand how LDA works.  Jockers’ text was probably the most helpful but I was still confused.  I did find an interesting article produced by the Department of Computer Science at Princeton that described probabilistic topic modeling.  Their main goal is to “present a way of using topic models to help learn about and discover items in a corpus."  They provided a visualization that I thought was quite intriguing because I was very interested in the subject matter.  Here it is:

 


 

 

 

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